[INFO] cloning repository https://github.com/ptitcoutu/jsonstat
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ptitcoutu/jsonstat" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fptitcoutu%2Fjsonstat", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fptitcoutu%2Fjsonstat'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07b00a1df338f988ff8ddc86781a87bbdad6a31f
[INFO] checking ptitcoutu/jsonstat against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fptitcoutu%2Fjsonstat" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ptitcoutu/jsonstat
[INFO] finished tweaking git repo https://github.com/ptitcoutu/jsonstat
[INFO] tweaked toml for git repo https://github.com/ptitcoutu/jsonstat written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ptitcoutu/jsonstat on toolchain 1383df06117fd218068d1f39fd5326256dd4a348
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ptitcoutu/jsonstat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 561092d627488094d050d8b7acc4f8ea6f334360effe17f4636cd7d92716ebff
[INFO] running `Command { std: "docker" "start" "-a" "561092d627488094d050d8b7acc4f8ea6f334360effe17f4636cd7d92716ebff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "561092d627488094d050d8b7acc4f8ea6f334360effe17f4636cd7d92716ebff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "561092d627488094d050d8b7acc4f8ea6f334360effe17f4636cd7d92716ebff", kill_on_drop: false }`
[INFO] [stdout] 561092d627488094d050d8b7acc4f8ea6f334360effe17f4636cd7d92716ebff
[INFO] checking ptitcoutu/jsonstat against try#1383df06117fd218068d1f39fd5326256dd4a348 for pr-145181
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fptitcoutu%2Fjsonstat" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/ptitcoutu/jsonstat
[INFO] finished tweaking git repo https://github.com/ptitcoutu/jsonstat
[INFO] tweaked toml for git repo https://github.com/ptitcoutu/jsonstat written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/ptitcoutu/jsonstat on toolchain 1383df06117fd218068d1f39fd5326256dd4a348
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/ptitcoutu/jsonstat already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e26ff035ea24aec7e2a31fcf5dbcdbfddb6cc8a1fadef933721b2e2b79deba3a
[INFO] running `Command { std: "docker" "start" "-a" "e26ff035ea24aec7e2a31fcf5dbcdbfddb6cc8a1fadef933721b2e2b79deba3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e26ff035ea24aec7e2a31fcf5dbcdbfddb6cc8a1fadef933721b2e2b79deba3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e26ff035ea24aec7e2a31fcf5dbcdbfddb6cc8a1fadef933721b2e2b79deba3a", kill_on_drop: false }`
[INFO] [stdout] e26ff035ea24aec7e2a31fcf5dbcdbfddb6cc8a1fadef933721b2e2b79deba3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:ae6f63d130afcfff7f91f5ba9fdb2a74d52830289c6a2ea2d23a94dcfb480a0d" "/opt/rustwide/cargo-home/bin/cargo" "+1383df06117fd218068d1f39fd5326256dd4a348" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a3349e420b7ccf7dde6908441465cf873a9fa15c84cec7ea3b589f9601bb108c
[INFO] running `Command { std: "docker" "start" "-a" "a3349e420b7ccf7dde6908441465cf873a9fa15c84cec7ea3b589f9601bb108c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]     Checking itoa v1.0.6
[INFO] [stderr]     Checking ryu v1.0.13
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]    Compiling syn v2.0.22
[INFO] [stderr]    Compiling serde_derive v1.0.163
[INFO] [stderr]     Checking assert-json-diff v2.0.2
[INFO] [stderr]     Checking jsonstat v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/json_stat_extractor.rs:202:61
[INFO] [stdout]     |
[INFO] [stdout] 202 |                         .into_group_map_by(|json_attr_stat| (json_attr_stat.name.clone()))
[INFO] [stdout]     |                                                             ^                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 202 -                         .into_group_map_by(|json_attr_stat| (json_attr_stat.name.clone()))
[INFO] [stdout] 202 +                         .into_group_map_by(|json_attr_stat| json_attr_stat.name.clone())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]    --> src/json_stat_extractor.rs:202:61
[INFO] [stdout]     |
[INFO] [stdout] 202 |                         .into_group_map_by(|json_attr_stat| (json_attr_stat.name.clone()))
[INFO] [stdout]     |                                                             ^                           ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]     |
[INFO] [stdout] 202 -                         .into_group_map_by(|json_attr_stat| (json_attr_stat.name.clone()))
[INFO] [stdout] 202 +                         .into_group_map_by(|json_attr_stat| json_attr_stat.name.clone())
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.90s
[INFO] running `Command { std: "docker" "inspect" "a3349e420b7ccf7dde6908441465cf873a9fa15c84cec7ea3b589f9601bb108c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3349e420b7ccf7dde6908441465cf873a9fa15c84cec7ea3b589f9601bb108c", kill_on_drop: false }`
[INFO] [stdout] a3349e420b7ccf7dde6908441465cf873a9fa15c84cec7ea3b589f9601bb108c